| Mega Man Hyperion 3 | Jriva | Mega Man 3 | Action > Platformer | NES | G, L | Complete | 0.99 | 29 Nov 2015 |
| Rockman 3: Stalker Attack | StalkerMaestro | Mega Man 3 | Action > Platformer | NES | G, S, L, GP | Complete | 1.1 | 01 Jul 2020 |
| Mega Man 4 - Ridley X Hack 8 | Ridley X | Mega Man 4 | Action > Platformer | NES | G, L | Complete | 1.0 | 03 Jun 2018 |
| Rockman 4 EX: Dr. Wily no Yabou!! | AYCNN | Mega Man 4 | Action > Platformer | NES | G, L, O | Complete | 1.0 | 05 May 2018 |
| Rockman 4 Harder version | MagnetFirstBro | Mega Man 4 | Action > Platformer | NES | O | Complete | 1.0 | 03 Nov 2022 |
| Mega Man 4 Voyage | DurfarC | Mega Man 4 | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 1.06 | 07 Feb 2019 |
| Haikei (Rockman 4) | insectduel | Mega Man 4 | Action > Platformer | NES | O | Improvement | 1.2 | 10 Sep 2012 |
| Mega Man IV: Eons of Dreams Part 4 | The Sloth | Mega Man 4 | Action > Platformer | NES | G, L, GP, O | Complete | 1.0 | 14 Jul 2012 |
| Mega Man 4 - Ridley X Hack 10 | Ridley X | Mega Man 4 | Action > Platformer | NES | G, L, O | Complete | 1.0 | 09 Jun 2019 |
| Rockman 4: Minus Infinity | Puresabe | Mega Man 4 | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 1.01 | 20 Oct 2016 |
| Mega Man 4 - Ridley X Hack 1 | Ridley X | Mega Man 4 | Action > Platformer | NES | L | Complete | 1.0 | 02 Jun 2011 |
| Refill Weapon after Death | ElwinBran | Mega Man 4 | Action > Platformer | NES | GP | Improvement | 1.0 | 10 Oct 2019 |
| Rockman 4: Luokeren 7 Xiyang Xia De Zhandou | Shuaiqi Xiaoxi | Mega Man 4 | Action > Platformer | NES | G, S, L | Complete | 1.0 | 27 Sep 2012 |
| Effect Enemy EX | Rock5easily | Mega Man 4 | Action > Platformer | NES | O | Improvement | 1.0 | 29 May 2009 |
| Rockman Cray 3 | CHIKO | Mega Man 4 | Action > Platformer | NES | G, L, T, GP | Complete | 1.0 | 27 Jun 2011 |
| Title Screen Restoration and Minor Graphics Fixes | LiquidMarble | Mega Man 4 | Action > Platformer | NES | G | Improvement | 1.1 | 17 Nov 2022 |
| Rockman 4: Rase Fall of Wily | CHIKO | Mega Man 4 | Action > Platformer | NES | G, S, L, GP | Complete | 1.0 | 01 Jan 2005 |
| Mega Francesca | Korxtendo | Mega Man 4 | Action > Platformer | NES | G, L, T | Improvement | 1.1 | 27 Oct 2014 |
| Rockman Sparking to Hero | Yosaku | Mega Man 4 | Action > Platformer | NES | G, L, GP, O | Complete | 1.0 | 08 Feb 2014 |
| Rockman 4: God World 3 | CHIKO | Mega Man 4 | Action > Platformer | NES | G, L, T, GP | Complete | 1.0 | 08 Sep 2010 |
